1. St. James's Institute of Oncology; Leeds UK
2. Universitätsklinikum Köln; Köln Germany
3. Laverty Pathology; Sydney Australia
4. University Hospital; Prague Czech Republic
5. CEITEC, Masaryk University; Brno Czech Republic
6. Department of Internal Medicine - Hematology and Oncology; University Hospital Brno; Brno Czech Republic
7. Peter MacCallum Cancer Centre; Melbourne Australia
8. Royal Bournemouth Hospital; Bournemouth UK
9. Hematopathology Unit Hospital Clínic; Barcelona Spain
10. Evangelismos Hospital; Athens Greece
11. Department of Clinical Pathology, Flow Cytometry Laboratory, C.H.L.O. Hospital S. Francisco Xavier; Lisbon Portugal
12. Ospedale San Raffaele; Milano Italy
13. Hospital Universitario 12 de Octubre; Madrid Spain
14. Dubrava University Hospital; Zagreb Croatia
15. Hospital de Sant Pau; Barcelona Spain
16. St. Anna University Hospital; Ferrara Italy
17. Department of Haematology, Clinical Cancer Research Centre; Aalborg University Hospital; Aalborg Denmark
18. Department of Clinical Medicine; Aalborg University; Aalborg Denmark
19. Department of Immunology, Genetics and Pathology, Science for Life Laboratory; Uppsala University; Uppsala Sweden
20. Rigshospitalet; Copenhagen University Hospital; Copenhagen Denmark
21. MLL Munich Leukemia Laboratory; Munich Germany
22. Università Vita-Salute San Raffaele and IRCCS Istituto Scientifico San Raffaele; Milano Italy
23. Department of Hematology, Hospital Clinic; University of Barcelona; Barcelona Spain